{"id":13484083,"url":"https://github.com/GoogleChromeLabs/detect-es-version","last_synced_at":"2025-03-27T15:31:02.157Z","repository":{"id":40754025,"uuid":"285053040","full_name":"GoogleChromeLabs/detect-es-version","owner":"GoogleChromeLabs","description":null,"archived":false,"fork":false,"pushed_at":"2024-06-17T20:27:28.000Z","size":3226,"stargazers_count":77,"open_issues_count":26,"forks_count":5,"subscribers_count":8,"default_branch":"master","last_synced_at":"2025-03-24T04:18:38.910Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/GoogleChromeLabs.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":"CONTRIBUTING.md","funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2020-08-04T17:34:26.000Z","updated_at":"2024-11-24T16:20:38.000Z","dependencies_parsed_at":"2024-10-30T17:41:46.075Z","dependency_job_id":null,"html_url":"https://github.com/GoogleChromeLabs/detect-es-version","commit_stats":{"total_commits":64,"total_committers":3,"mean_commits":"21.333333333333332","dds":0.046875,"last_synced_commit":"5287b5218baed3283b6fe752d4693e9ea7ed9d09"},"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/GoogleChromeLabs%2Fdetect-es-version","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/GoogleChromeLabs%2Fdetect-es-version/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/GoogleChromeLabs%2Fdetect-es-version/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/GoogleChromeLabs%2Fdetect-es-version/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/GoogleChromeLabs","download_url":"https://codeload.github.com/GoogleChromeLabs/detect-es-version/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":245871778,"owners_count":20686260,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-07-31T17:01:19.168Z","updated_at":"2025-03-27T15:31:01.072Z","avatar_url":"https://github.com/GoogleChromeLabs.png","language":"JavaScript","funding_links":[],"categories":["JavaScript"],"sub_categories":[],"readme":"# `detect-es-version`\n\n\u003cp align=\"center\"\u003e\n  \u003cimg src=\"https://raw.githubusercontent.com/GoogleChromeLabs/detect-es-version/master/demo.gif\" alt=\"\"\u003e\n\u003c/p\u003e\n\nGiven a package name, filepath, or string of code, returns the [ecma version](https://developer.mozilla.org/en-US/docs/Glossary/ECMAScript). You can try out the web app version [here](https://detect-es-version.glitch.me/)!\n\n## Usage\n```javascript\nconst { getEcmaVersion } = require('detect-es-version');\nconst ecmaVersion = getEcmaVersion('const foo = 123;');\nconsole.log(ecmaVersion); // prints 2015\n```\n\n## API\n### getPackageEcmaVersion(packageString, resolverOptions)\n- `packageString` (`String`): A string representing a package. e.g. “react”, “react@16.13.1” to be pulled from npm.\n- `resolverOptions` (`Object`): An options object to pass to [enhanced-resolve](https://github.com/webpack/enhanced-resolve#resolver-options). This can be used to control which entry points are analyzed.\n- Returns (`Number`): The ecma version of the package. e.g. 2017.\n\n### getLocalPackageEcmaVersion(packagePath, resolverOptions)\n- `packagePath` (`String`): An absolute path to a package’s directory. 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This can be used to control which entry points are analyzed.\n- Returns (`Number`): The ecma version of the package. e.g. 2017.\n### getEcmaVersion(content)\n- `code` (`String`|`Object`): The source code or AST to inspect\n- Returns (`Number`): The ecma version of the source code or AST. e.g. 2017.\n### isEcmaVersionModern(ecmaVersion)\n- `ecmaVersion` (`Number`): A number representing an ECMA version. e.g.  5, 2015, or 2016\n- Returns (`Boolean`): True if the ECMA version is considered modern; False otherwise\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FGoogleChromeLabs%2Fdetect-es-version","html_url":"https://awesome.ecosyste.ms/projects/github.com%2FGoogleChromeLabs%2Fdetect-es-version","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FGoogleChromeLabs%2Fdetect-es-version/lists"}